corrosion
copper copper
You could say: -I went to the store today and bought a yard of copper. -Copper is a gold, brown, rusty color.
The reaction with oxygen
copper is an element, you cant make copper
The mineral in copper that makes moonshine palatable is actually the copper itself. Copper is a mineral.
rusty
It makes a rustling noise.
The mineral in copper that makes moonshine palatable is actually the copper itself. Copper is a mineral.
I Cu Copper Copper, it makes a lot of cents.
It is very very expenisive and it can go rusty if you don't use it fo a very long time ....
Rufus (Latin for 'red head')
If i remember rightly, rust is just a metal oxide. So on a coin it would be copper reacting with the air, albeit slowly, forming copper oxide.